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LEGRAND LEXIC AstroRex DY64 Manual page 2

Astronomical/annual time switch

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General information
• Starting: After connection of the supply voltage, the clock starts to run with the last selected function. The relay position is determined by the
currently active program.
• Backup battery operation mode:
- background lighting not available.
- data key READ/WRITE only via the menu.
• If, during programming, no key is pressed for 60 seconds, the timer automatically switches from the menu display to the normal operating
display.
• The channel switch states will be updated when programming has been completed.
A
Select language
C
Astro
Select country.
Select the city
closest to the
planned location
for use.
You can adjust the coordinates
more precisely with
LONGITUDE and
LATITUDE.
Use the enclosed time-zone map to set
the correct time zone.
From this map, determine the difference
between local time and UTC (Universal Time
Coordinated) and set this value.
The time switch switches on at the calculated sunset time and off at the calculated sunrise time.
D
Offset
By setting an offset, you can shift the switching times by up to ±120 minutes with respect to the calculated sunrise and
sunset times.
Example: If you set the offset to +30 minutes, the time switch will switch 30 minutes after sunrise and 30 minutes after
2
B
Factory setting: 8°E 52°N
The PLUS key is used to adjust the northward latitude value in the range from
00°NORTH/SOUTH to 90°NORTH.
The MINUS key is used to adjust the southward latitude value in the range from
00°NORTH/SOUTH to 90°SOUTH.
sunset.
If you set the offset to -30 minutes, the time switch will switch 30 minutes before sunrise and 30 minutes before
sunset.
Setting
Summer time +1h
Europe: factory setting.
Special: The dates for switching to and from
summer time can be set as desired by entering
a start date and end date. In the following years,
switching will be carried out on the
corresponding day of the week (e.g. Sunday).
The MINUS key is used to adjust the westward longitude value in the range
from 000°EAST/WEST to 180°WEST.
The PLUS key is used to adjust the eastward longitude value in the range
from 000°EAST/WEST to 180°EAST.
t
0h
3
1
0
max. 120min
A
Time and date
6
9
12
15
18
+
max. 120min
21
24h
+

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